CN103882861B - Quincunx multiaxis cement mixing drilling rod and construction method - Google Patents
Quincunx multiaxis cement mixing drilling rod and construction method Download PDFInfo
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- CN103882861B CN103882861B CN201410054401.5A CN201410054401A CN103882861B CN 103882861 B CN103882861 B CN 103882861B CN 201410054401 A CN201410054401 A CN 201410054401A CN 103882861 B CN103882861 B CN 103882861B
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- 238000005553 drilling Methods 0.000 title claims abstract description 169
- 239000004568 cement Substances 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 239000011435 rock Substances 0.000 claims abstract description 16
- 238000009826 distribution Methods 0.000 claims abstract description 12
- 239000002689 soil Substances 0.000 claims abstract description 8
- 239000010438 granite Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000013019 agitation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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Abstract
The present invention relates to a kind of quincunx multiaxis cement mixing drilling rod for the shaping of cement mixing pile quincunx pile foundation and construction method, comprise multiaxis drilling rod, described multiaxis drilling rod is quincunx distribution, and the head of many drilling rods in multiaxis drilling rod is connected with clutch end respectively.Advantage: one be the multi-drill bar drill hole of quincunx distribution form the quincunx plum blossom stake holes and quincunx quincuncial pile that many lobes are interconnected, many lobes pile foundation of this many lobes cylindricality is quincunx plum blossom agitation pile Chengs the support at Coarse angle with Xing between many lobes pile body, not only increase the stability of pile foundation, and the quincunx plum blossom pile body of many lobes greatly increases again the contact area between pile body and soil layer, not only increase the supporting capacity of stake, and enhance the stability of pile body; Two is both achieved many drilling rods in multiaxis drilling rod to spud in simultaneously, to achieve again in multiaxis drilling rod many drilling rods and alternately spuds according to geology conditional combination or replace successively, staggeredly to spud in, thus reaches and wear rock or broken rock and the object crossed.
Description
Technical field
The present invention relates to a kind of quincunx multiaxis cement mixing drilling rod for the shaping of cement mixing pile quincunx pile foundation and construction method, belong to cement mixing pile drilling rod and manufacture field.
Background technology
CN102535450A, title " a kind of five axle cement-soil mixing pile device and construction methods ", this device comprises main frame, hoist engine, guide rod, wire rope, stock inlet, unit head, gearbox, reductor, drilling rod, intermediate support frame, lower support frame, band wing drilling rod, anchor ear, mouth spray, backstage cement paste stirring system, described hoist engine and guide rod are fixed on main frame, described unit head connects guide rod top pulley by wire rope, wire rope drives unit head oscilaltion, described unit head is connected five drilling rods by gearbox with reductor successively, intermediate support frame is provided with in the middle part of five drilling rods, bottom is provided with lower support frame, each drilling rod lower end is all connected with band wing drilling rod, described band wing drilling rod is provided with anchor ear, described stock inlet is arranged on drilling rod top, described backstage cement paste stirring system is by connecting stock inlet after a slurry storage bucket, and it is characterized in that, described device also comprises Multifunctional drill, this Multifunctional drill is arranged on band wing drilling rod lower end, and Multifunctional drill is provided with mouth spray.Its construction method comprises the following steps: (1) setting-out, releases full pattern according to working drawing; (2) open channels, according to drawing requirement open channels; (3) device is in place, and five axle cement-soil mixing pile devices are moved to position to be onstructed; (4) start backstage cement paste stirring system, then cement paste is delivered to slurry storage bucket; (5) open integrated computer, allow computer control the data pre-set: every meter of decrease speed, every meter of whitewashing amount, stake end design elevation, total whitewashing amount and total mixing time; (6) head that turns on the power drives Multifunctional drill water-spray type slurry while stirring, rotates forward and sinks to absolute altitude at the bottom of design stake, and reversion whitewashing limit, limit is carried and is drilled into band wing run of steel, then rotates forward whitewashing limit, limit and be drilled into design elevation downwards; Its weak point: one is because these five drilling rods are rods arranged in horizontal line, cement mixing pile formed thereby is rods arranged in horizontal line, and have support force between the horizontal stake of the concrete stake of rods arranged in horizontal line and stake, longitudinal then there is no support force, not only anti-tilt capability is poor, and the ability of the anti-inclination particularly in weak soil area still for poor, and very easily causes significantly inclination and the lodging of stake in the later stage excavation and construction of pile foundation, and then cause toppling over of building, jeopardize the life security of people; Two be due to power drive be an input, bull with arranging synchronism output, five axle drilling rods cannot be realized the fragmentation of rock is holed.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind of cement mixing pile of shaping that can make and both there is good anti-tilting force, can successively sequential control drilling rod when encountering silt, beans sandy soils, first can spud in by the center drill rod of box bit drill when encountering rock stratum especially, then the order of other drilling rod is distributed respectively, adopt sequencing arrangement to greatly reduce the rigidity requirement of aerodynamic power and drilling rod, can not cause again quincunx multiaxis cement mixing drilling rod and the construction method of the inclination of stake and lodging in the later stage excavation and construction of pile foundation.
Design scheme: in order to realize above-mentioned purpose of design.The application is on the basis of background technology: 1, multiaxis drilling rod is the design of quincunx distribution, is one of technical characteristic of the present invention.The object of such design is: because multiaxis drilling rod is quincunx distribution, and it is overlapped between the boring aperture radius between the multiaxis drilling rod of quincunx distribution, form the quincunx plum blossom stake holes that many lobes are interconnected, the agitation pile that the quincunx plum blossom stake holes that this many lobe is interconnected is formed thereby, between many lobes pile body in plum blossom pile foundation that it is quincunx, shape becomes the support at Coarse angle, improve the stability of pile foundation, and the quincunx plum blossom pile body of many lobes greatly increases the contact area between pile body and soil layer, not only increase the supporting capacity of stake, and enhance the stability of pile body.2, power intake is two ends, Power output is when being multiterminal, clutch end one end is driven the design of rotating by an actuating unit by other end of gear reduction Direct driver, clutch end by gear drive machine by another driving mechanism, be technical characteristic two of the present invention.The object of such design is: because geological condition is complicated, during the stake of cement mixing pile drilling via formations, run into rock unavoidably, when running into rock, if when multiaxis drilling rod being holed simultaneously, cannot form the broken effect of shake, cause and hole unsuccessfully rock; If boring is taken up in order of priority by a drilling rod in multiaxis drilling rod or two drilling rods, then can forms the broken effect of shake, namely defeat in detail when equal face, thus reach the effect of getting twice the result with half the effort.3, when (gear) power intake is multiterminal and the design that is connected with respective actuating unit respectively of the power intake of multiterminal gear, be technical characteristic three of the present invention.The object done like this is: because geological condition is complicated, during the stake of cement mixing pile drilling via formations, when running into granite, because the hardness of granite is large, if adopt multiaxis drilling rod to hole simultaneously, the broken effect of shake cannot be formed to granite, and when adopting an axle drilling rod and other two axle drilling rods alternately to hole, it is very limited that effect is broken in the shake produced granite, and not only drilling time is long, bit wear is large, boring cost is high, and inevitably cause and hole unsuccessfully; If boring is taken up in order of priority by many drilling rods in multiaxis drilling rod, then can forms extremely strong shake and break effect, namely defeat in detail when equal face, thus reach the effect of getting twice the result with half the effort.4, when (gear) power intake is three end, output is when being multiterminal, and between its multiterminal output, logical gear drive drives the design of rotating, and is technical characteristic four of the present invention.The object done like this is: adopt clutch whether to control the work of many drilling rods, the demand that many drilling rods work simultaneously can be met, again can when running into rock, drilling rod work set by realization, other drilling rod does not work, or alternation, thus realize alternately spudding in, hole and boring shaking fragmentation and combining, reach the effect of getting twice the result with half the effort.5, the design adopting multiaxis spacing locator to locate between multiaxis drilling rod is technical characteristic five of the present invention.The object done like this is: be bearing support because multiaxis spacing locator is quincunx and quincuncial each angle, bearing inner race in this bearing support coordinates with the every root auger spindle in multiaxis drilling rod, both achieved multiaxis location in the quincunx drilling rod of multiaxis, in turn ensure that reliable, the stable rotation of multiaxis.
Technical scheme 1: a kind of quincunx multiaxis cement mixing drilling rod, comprise multiaxis drilling rod, described multiaxis drilling rod is quincunx distribution, and the head of many drilling rods in multiaxis drilling rod is connected with clutch end respectively.
Technical scheme 2: a kind of quincunx multiaxis cement mixing drilling rod is used for the construction method of cement mixing pile, on the basis of background technology cement mixing pile construction method: the multiaxis drilling rod of (1) quincunx distribution drives forward or reverse by gear by actuating unit, (2) when the drill bit of multiaxis drilling rod runs into rock, one in PLC instruction multiaxis drilling rod or two or three active power drive drilling rods to spud in advance or staggeredly in advance to spud in, when after the degree of depth getting into setting, while this drilling rod of PLC instruction stops boring, its drilling rod of PLC instruction spud in simultaneously get into close to spud in advance drilling rod institute drilling depth time, this other drilling rod of PLC instruction stops boring simultaneously, and the drilling rod that instruction is spudded in advance continues boring, by that analogy, until pass through rock, (3) when the drill bit of multiaxis drilling rod runs into granite, one in PLC instruction multiaxis drilling rod or two or three active power drive drilling rods successively to spud in successively respectively, after first drilling rod gets into the degree of depth of setting, while PLC instruction first drilling rod stops boring, PLC instruction second drilling rod boring, when second drilling rod boring is simultaneously close to first drilling rod drilling depth, PLC instruction second drilling rod stops boring simultaneously, instruction the 3rd drilling rod boring, when the 3rd drilling rod drilling depth is close to second drilling rod drilling depth, other drilling rod of PLC instruction is holed simultaneously, by that analogy, until pass through granite.
The present invention is compared with background technology, one be the multi-drill bar drill hole of quincunx distribution form the quincunx plum blossom stake holes and quincunx quincuncial pile that many lobes are interconnected, many lobes pile foundation of this many lobes cylindricality is quincunx plum blossom agitation pile Chengs the support at Coarse angle with Xing between many lobes pile body, not only increase the stability of pile foundation, and the quincunx plum blossom pile body of many lobes greatly increases again the contact area between pile body and soil layer, not only increase the supporting capacity of stake, and enhance the stability of pile body; Two is both achieved many drilling rods in multiaxis drilling rod to spud in simultaneously, to achieve again in multiaxis drilling rod many drilling rods alternately spud according to geology conditional combination or replace successively, staggeredly to spud in, thus reach and wear rock or broken rock and the object crossed, create unexpected technique effect.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of quincunx multiaxis (six axles) cement mixing drilling rod.
Fig. 2 is the plan structure schematic diagram of multiaxis spacing locator.
Fig. 3 is the main TV structure schematic diagram of quincunx multiaxis (eight axles) cement mixing drilling rod.
Fig. 4 is the main TV structure schematic diagram of quincunx multiaxis (nine axles) cement mixing drilling rod.
Fig. 5 is the plan structure schematic diagram of five lobe plum blossom cement mixing piles.
Fig. 6 is the plan structure schematic diagram partially growing eight lobe plum blossom cement mixing piles.
Fig. 7 is the plan structure schematic diagram of square eight lobe plum blossom cement mixing piles.
Detailed description of the invention
Embodiment 1: with reference to accompanying drawing 1-4.A kind of quincunx multiaxis cement mixing drilling rod, comprises multiaxis drilling rod 1, the every root drilling rod 2 in multiaxis drilling rod 1 is all welded with stirrer gear 4; Described multiaxis drilling rod 1 is in quincunx distribution, and in multiaxis drilling rod, the head of many drilling rods of 1 is connected with clutch end 3 (multiterminal as gear) respectively.In described multiaxis drilling rod, every root drilling rod 2 is made up of one or more auger spindle, adopts auger spindle connector 5 to be connected between auger spindle with auger spindle.Multiaxis spacing locator 6 is adopted to locate between described multiaxis drilling rod.Described multiaxis spacing locator 6 is quincunx and quincuncial each angle is bearing support, and auger spindle matches with bearing 7 inner ring in bearing support.
Embodiment 2: on the basis of embodiment 1, when power intake is multiterminal, multiterminal are connected with the clutch end of respective actuating unit respectively.
Embodiment 3: on the basis of embodiment 1, when power intake is two ends, Power output is multiterminal, clutch end one end drives rotation by another driving mechanism by gear drive machine by other end of gear reduction Direct driver, clutch end by an actuating unit.
Embodiment 4: on the basis of embodiment 1, when power intake is three end, output is when being multiterminal, and between its multiterminal output, logical gear drive drives and rotates.The technology adopting the clutch power realized in the quincunx drilling rod of multiaxis between drilling rod to combine or be separated and structure system prior art, do not give a detailed account at this.
Embodiment 5: with reference to accompanying drawing 5-7.On the basis of above-described embodiment, quincunx multiaxis cement mixing drilling rod is used for a construction method for cement mixing pile, on the basis of background technology cement mixing pile construction method: the multiaxis drilling rod of (1) quincunx distribution drives forward or reverse by gear by actuating unit, (2) when the drill bit of multiaxis drilling rod runs into rock, one in PLC instruction multiaxis drilling rod or two or three active power drive drilling rods to spud in advance or staggeredly in advance to spud in, when after the degree of depth getting into setting, while this drilling rod of PLC instruction stops boring, its drilling rod of PLC instruction spud in simultaneously get into close to spud in advance drilling rod institute drilling depth time, this other drilling rod of PLC instruction stops boring simultaneously, and the drilling rod that instruction is spudded in advance continues boring, by that analogy, until pass through rock, (3) when the drill bit of multiaxis drilling rod runs into granite, one in PLC instruction multiaxis drilling rod or two or three active power drive drilling rods successively to spud in successively respectively, after first drilling rod gets into the degree of depth of setting, while PLC instruction first drilling rod stops boring, PLC instruction second drilling rod boring, when second drilling rod boring is simultaneously close to first drilling rod drilling depth, PLC instruction second drilling rod stops boring simultaneously, instruction the 3rd drilling rod boring, when the 3rd drilling rod drilling depth is close to second drilling rod drilling depth, other drilling rod of PLC instruction is holed simultaneously, by that analogy, until pass through granite, finally shaping quincuncial pile 8.
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any do not exceed mentality of designing of the present invention combination, increase or amendment, all fall within the scope of protection of the present invention.
Claims (8)
1. a quincunx multiaxis cement mixing drilling rod, comprise multiaxis drilling rod (1), it is characterized in that: described multiaxis drilling rod (1) is in quincunx distribution, the head of many drilling rods in multiaxis drilling rod is connected with clutch end respectively, and clutch end one end drives rotation by another driving mechanism by gear drive machine by other end of gear reduction Direct driver, clutch end by an actuating unit.
2. quincunx multiaxis cement mixing drilling rod according to claim 1, is characterized in that: in described multiaxis drilling rod, every root drilling rod (2) is made up of one or more auger spindle, adopts auger spindle connector (7) to be connected between auger spindle with auger spindle.
3. quincunx multiaxis cement mixing drilling rod according to claim 1, is characterized in that: adopt multiaxis spacing locator (8) to locate between described multiaxis drilling rod.
4. quincunx multiaxis cement mixing drilling rod according to claim 3, it is characterized in that: described multiaxis spacing locator (8) for quincunx and quincuncial each angle be bearing support, auger spindle matches with bearing (9) inner ring in bearing support.
5. quincunx multiaxis cement mixing drilling rod according to claim 1, it is characterized in that: when power intake is multiterminal, multiterminal are connected with the clutch end of respective actuating unit respectively.
6. quincunx multiaxis cement mixing drilling rod according to claim 1, is characterized in that: when power intake is three end, output is when being multiterminal, driven rotate between its multiterminal output by gear drive.
7. quincunx multiaxis cement mixing drilling rod according to claim 6, be is characterized in that: engaged by clutch between clutch end or be separated.
8. quincunx multiaxis cement mixing drilling rod is used for a construction method for cement mixing pile, comprises 1) setting-out, release full pattern according to working drawing, 2) open channels, according to drawing requirement open channels, 3) device is in place, and cement-soil mixing pile device is moved to position to be onstructed, 4) start backstage cement paste stirring system, then cement paste is delivered to slurry storage bucket, 5) open integrated computer, allow computer control the data pre-set: every meter of decrease speed, every meter of whitewashing amount, stake end design elevation, total whitewashing amount and total mixing time, 6) head that turns on the power drives Multifunctional drill water-spray type slurry while stirring, rotating forward sinks to absolute altitude at the bottom of design stake, reversion whitewashing limit, limit is carried and is drilled into band wing run of steel, rotate forward whitewashing limit, limit again and be drilled into design elevation downwards, it is characterized in that: the multiaxis drilling rod of quincunx distribution drives forward or reverse by gear by actuating unit, when the drill bit of multiaxis drilling rod runs into non-granite rock, one in PLC instruction multiaxis drilling rod or two or three active power drive drilling rods to spud in advance or staggeredly in advance to spud in, when after the degree of depth getting into setting, while this drilling rod of PLC instruction stops boring, its drilling rod of PLC instruction spud in simultaneously get into close to spud in advance drilling rod institute drilling depth time, this other drilling rod of PLC instruction stops boring simultaneously, and the drilling rod that instruction is spudded in advance continues boring, by that analogy, until pass through rock, when the drill bit of multiaxis drilling rod runs into granite, one in PLC instruction multiaxis drilling rod or two or three active power drive drilling rods successively to spud in successively respectively, after first drilling rod gets into the degree of depth of setting, while PLC instruction first drilling rod stops boring, PLC instruction second drilling rod boring, when second drilling rod boring is simultaneously close to first drilling rod drilling depth, PLC instruction second drilling rod stops boring simultaneously, instruction the 3rd drilling rod boring, when the 3rd drilling rod drilling depth is close to second drilling rod drilling depth, other drilling rod of PLC instruction is holed simultaneously, by that analogy, until pass through granite.
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| CN201410054401.5A CN103882861B (en) | 2014-02-18 | 2014-02-18 | Quincunx multiaxis cement mixing drilling rod and construction method |
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| CN201410054401.5A CN103882861B (en) | 2014-02-18 | 2014-02-18 | Quincunx multiaxis cement mixing drilling rod and construction method |
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| CN103882861A CN103882861A (en) | 2014-06-25 |
| CN103882861B true CN103882861B (en) | 2016-04-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175400B (en) * | 2014-07-14 | 2016-05-04 | 成都绿迪科技有限公司 | Earth stirrer |
| CN105603971B (en) * | 2016-01-30 | 2018-04-03 | 周兆弟 | Drill pipe for pile driver component |
| CN108894725B (en) * | 2018-08-07 | 2024-03-29 | 江西基业良工桩机制造有限公司 | Drilling machine for foundation pit continuous occlusion pile retaining wall |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5118223A (en) * | 1988-03-23 | 1992-06-02 | Osamu Taki | Multi-shaft auger apparatus and process for forming soilcrete columns and walls and grids in situ in soil |
| JPH11131469A (en) * | 1997-11-04 | 1999-05-18 | Taisei Corp | Earth auger excavator and constructing method for large depth column type continuous underground wall in collapsible gravel bed |
| CN2401593Y (en) * | 1999-12-08 | 2000-10-18 | 李育桃 | Cement soil foundation wall building machine |
| CN1587631A (en) * | 2004-10-13 | 2005-03-02 | 钱奂云 | Multiple shaft drilling machine and its construction method |
| CN202064822U (en) * | 2011-04-12 | 2011-12-07 | 上海工程机械厂有限公司 | Multi-shaft uniform-wall-thickness large-width continuous wall drill |
| CN203080513U (en) * | 2013-02-06 | 2013-07-24 | 上海城地建设股份有限公司 | Multi-axis interchangeable-type cement-soil mixing pile device capable of reducing soil compaction property |
| CN203960853U (en) * | 2014-02-18 | 2014-11-26 | 周兆弟 | Quincunx multiaxis cement mixing drilling rod |
-
2014
- 2014-02-18 CN CN201410054401.5A patent/CN103882861B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5118223A (en) * | 1988-03-23 | 1992-06-02 | Osamu Taki | Multi-shaft auger apparatus and process for forming soilcrete columns and walls and grids in situ in soil |
| JPH11131469A (en) * | 1997-11-04 | 1999-05-18 | Taisei Corp | Earth auger excavator and constructing method for large depth column type continuous underground wall in collapsible gravel bed |
| CN2401593Y (en) * | 1999-12-08 | 2000-10-18 | 李育桃 | Cement soil foundation wall building machine |
| CN1587631A (en) * | 2004-10-13 | 2005-03-02 | 钱奂云 | Multiple shaft drilling machine and its construction method |
| CN202064822U (en) * | 2011-04-12 | 2011-12-07 | 上海工程机械厂有限公司 | Multi-shaft uniform-wall-thickness large-width continuous wall drill |
| CN203080513U (en) * | 2013-02-06 | 2013-07-24 | 上海城地建设股份有限公司 | Multi-axis interchangeable-type cement-soil mixing pile device capable of reducing soil compaction property |
| CN203960853U (en) * | 2014-02-18 | 2014-11-26 | 周兆弟 | Quincunx multiaxis cement mixing drilling rod |
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Denomination of invention: Quincunx multiaxial cement mixing drill pipe and its construction method Effective date of registration: 20230707 Granted publication date: 20160427 Pledgee: Nanxun Rural Commercial Bank of Zhejiang, Limited by Share Ltd. Pledgor: Zhejiang Zhaodi Technology Co.,Ltd. Registration number: Y2023330001414 |